Home / 3,124,207.94-4,311,592.89-1,766,207.30

Finding the Fourth Proportional to 3,124,207.94, 4,311,592.89 and 1,766,207.30

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Solution

The fourth proportional to 3,124,207.94, 4,311,592.89 and 1,766,207.30 is: 2,437,471.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,207.94 : 4,311,592.89 = 1,766,207.30 : x
  2. Step 2: Convert to fraction form
    3,124,207.94/4,311,592.89 = 1,766,207.30/x
  3. Step 3: Cross multiply
    3,124,207.94x = 4,311,592.89 × 1,766,207.30
  4. Step 4: Simplify right side
    3,124,207.94x = 7,615,166,836,946.10
  5. Step 5: Solve for x
    x = 7,615,166,836,946.10/3,124,207.94
  6. Step 6: Final answer
    x = 2,437,471.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.